1<!-- bureaucrate goes here -->23## [v0.9.27] 2022-09-0845### Added6- Support RPC for `AppPromotion` pallet. 78## [v0.9.27] 2022-08-16910### Other changes1112- build: Upgrade polkadot to v0.9.27 2c498572636f2b34d53b1c51b7283a761a7dc90a1314- build: Upgrade polkadot to v0.9.26 85515e54c4ca1b82a2630034e55dcc804c643bf81516- refactor: Use export-genesis state from cumulus e1980179e647db8b299cca32cdc9e2b3bf5e51b21718We had our implementation for some reason, however it is now broken, and19I see no reason to keep it, as upstream implements exact same options2021- build: Upgrade polkadot to v0.9.25 cdfb9bdc7b205ff1b5134f034ef9973d769e5e6b